Pie charts (Edexcel GCSE Maths): Flashcards
📚Flashcards
Practise the cards
12 cards from this deck
ShowHide
Practise the cards
12 cards from this deck
What a pie chart is
What a pie chart is
Circular diagram showing data as sectors of a circle
What pie chart sectors represent
What pie chart sectors represent
Proportion of each category in the total dataset
Total degrees in a complete circle
Total degrees in a complete circle
Formula for angle per item
Formula for angle per item
rac{360°}{ ext{total frequency}}
How to calculate a sector angle
How to calculate a sector angle
Number of items in category angle per item
What all sector angles must add up to
What all sector angles must add up to
Minimum radius when drawing a pie chart
Minimum radius when drawing a pie chart
At least 3cm
Starting reference line in pie chart
Starting reference line in pie chart
Vertical line from centre to edge of circle
Tool used to measure angles
Tool used to measure angles
Protractor
Tool used to draw the circle
Tool used to draw the circle
Compasses
What the largest sector shows
What the largest sector shows
Most popular category